Chiyai M. Shareef and Farhad H. Aziz 2023. Assessment of Some Physico-Chemical Parameters and Heavy Metals in The Greater Zab River Path from Bekhma to Al Guwayr District in Erbil Province-KRI. Zanco Journal of Pure and Applied Sciences. 35, 2 (Apr. 2023), 94–110. DOI:https://doi.org/10.21271/ZJPAS.35.2.11.